GB1327300A - Multiple channel redundant control system - Google Patents

Multiple channel redundant control system

Info

Publication number
GB1327300A
GB1327300A GB3650971A GB3650971A GB1327300A GB 1327300 A GB1327300 A GB 1327300A GB 3650971 A GB3650971 A GB 3650971A GB 3650971 A GB3650971 A GB 3650971A GB 1327300 A GB1327300 A GB 1327300A
Authority
GB
United Kingdom
Prior art keywords
channel
fluid
difference
actuator
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3650971A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Menasco Aerospace Ltd
Original Assignee
Menasco Aerospace Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Menasco Aerospace Ltd filed Critical Menasco Aerospace Ltd
Publication of GB1327300A publication Critical patent/GB1327300A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
    • B64C13/24—Transmitting means
    • B64C13/38—Transmitting means with power amplification
    • B64C13/50—Transmitting means with power amplification using electrical energy
    • B64C13/505—Transmitting means with power amplification using electrical energy having duplication or stand-by provisions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/0055—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
    • G05D1/0077—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements using redundant signals or controls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/3058—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/862—Control during or prevention of abnormal conditions the abnormal condition being electric or electronic failure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/87—Detection of failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/875—Control measures for coping with failures
    • F15B2211/8752—Emergency operation mode, e.g. fail-safe operation mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/875—Control measures for coping with failures
    • F15B2211/8757—Control measures for coping with failures using redundant components or assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Position Or Direction (AREA)
  • Servomotors (AREA)
GB3650971A 1970-08-19 1971-08-03 Multiple channel redundant control system Expired GB1327300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65104A US3665809A (en) 1970-08-19 1970-08-19 Multiple channel redundant control system

Publications (1)

Publication Number Publication Date
GB1327300A true GB1327300A (en) 1973-08-22

Family

ID=22060365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3650971A Expired GB1327300A (en) 1970-08-19 1971-08-03 Multiple channel redundant control system

Country Status (8)

Country Link
US (1) US3665809A (enrdf_load_stackoverflow)
JP (1) JPS5651365B1 (enrdf_load_stackoverflow)
CA (1) CA942410A (enrdf_load_stackoverflow)
DE (1) DE2141371C3 (enrdf_load_stackoverflow)
FR (1) FR2104861B1 (enrdf_load_stackoverflow)
GB (1) GB1327300A (enrdf_load_stackoverflow)
NL (1) NL150241B (enrdf_load_stackoverflow)
SE (1) SE370987B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111336080A (zh) * 2018-12-19 2020-06-26 株式会社斗山 液压泵总成

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958492A (en) * 1975-03-12 1976-05-25 Cincinnati Milacron, Inc. Electrically compensated electrohydraulic servo system with position related feedback loop
US4542679A (en) * 1981-02-17 1985-09-24 Textron Inc. Multiple loop control system
US4436018A (en) * 1981-02-17 1984-03-13 Textron Inc. Multiple loop control system
JP2501166B2 (ja) * 1992-09-17 1996-05-29 株式会社日立製作所 発電所のタ―ビン制御装置
US7275712B2 (en) * 2002-05-28 2007-10-02 Urban Aeronautics, Ltd. Ducted fan vehicles particularly useful as VTOL aircraft
US6464166B1 (en) 2001-05-29 2002-10-15 Romeo Yankee Ltd. Ducted fan vehicles particularly useful as VTOL aircraft
AU2002309237A1 (en) * 2001-06-04 2002-12-16 Romeo Yankee Ltd. Vehicles particularly useful as vtol vehicles
US20060113426A1 (en) * 2002-08-05 2006-06-01 Raphael Yoeli Vtol vehicles
AU2003269439A1 (en) * 2002-10-01 2004-04-23 Urban Aeronautics Ltd. Flight control system for vtol aircraft
US7857253B2 (en) * 2003-10-27 2010-12-28 Urban Aeronautics Ltd. Ducted fan VTOL vehicles
WO2006072960A2 (en) * 2005-01-10 2006-07-13 Urban Aeronautics Ltd. Ducted fan vtol vehicles
US7946528B2 (en) * 2005-04-15 2011-05-24 Urban Aeronautics, Ltd. Flight control system especially suited for VTOL vehicles
US7717368B2 (en) * 2005-06-07 2010-05-18 Urban Aeronautics Ltd. Apparatus for generating horizontal forces in aerial vehicles and related method
US7493194B2 (en) * 2005-10-04 2009-02-17 Ravinder Venugopal Method and system for achieving force control in externally driven hydraulic cylinders
EP2054300A2 (en) 2006-03-01 2009-05-06 Urban Aeronautics Ltd. Ground effect vanes arrangement
EP2021240A2 (en) * 2006-05-03 2009-02-11 Urban Aeronautics Ltd. Ducted fan vtol vehicles
WO2008065654A2 (en) 2006-11-27 2008-06-05 Urban Aeronautics Ltd. Wall effects on vtol vehicles
US20100076625A1 (en) * 2006-11-30 2010-03-25 Raphael Yoeli Flight control cockpit modes in ducted fan vtol vehicles
WO2008135973A2 (en) * 2007-05-02 2008-11-13 Urban Aeronautics Ltd. Control flows and forces in vtol vehicles
EP2234883B1 (en) * 2007-12-14 2017-08-02 Urban Aeronautics Ltd. Vtol vehicle and method of operating
WO2010026517A2 (en) * 2008-09-02 2010-03-11 Urban Aeronautics Ltd. Vtol vehicle with coaxially tilted or tiltable rotors
EP2329155B1 (en) * 2008-09-11 2013-05-29 Parker-Hannifin Corporation Method of controlling an electro-hydraulic actuator system having multiple functions
US8876038B2 (en) 2010-10-05 2014-11-04 Urban Aeronautics Ltd. Ducted fan for VTOL vehicles with system and method to reduce roll moments
WO2014144001A2 (en) 2013-03-15 2014-09-18 Terrafugia, Inc. Combined flying/driving vehicle with vertical takeoff and fixed-wing cruise capabilities
CN109153302A (zh) 2016-04-15 2019-01-04 特力飞车股份有限公司 用于双模式飞行和驾驶车辆的电子换档器组件
US10324465B1 (en) 2017-11-28 2019-06-18 Honeywell International Inc. Intelligent guidance, navigation and control system
US11491930B2 (en) * 2019-12-03 2022-11-08 Woodward, Inc. Systems and methods for commanded or uncommanded channel switchover in a multiple processor controller
CN120207593B (zh) * 2025-05-27 2025-08-01 中国航空工业集团公司西安飞行自动控制研究所 一种直升机电传舵机余度架构

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
US3408024A (en) * 1962-02-02 1968-10-29 Honeywell Inc Control apparatus
US3145330A (en) * 1962-11-16 1964-08-18 Sperry Rand Corp Servomechanism apparatus
US3426650A (en) * 1965-12-23 1969-02-11 Bell Aerospace Corp Triple channel redundant hydraeric control system
US3462661A (en) * 1966-11-25 1969-08-19 Sperry Rand Corp Automatic control system equalization for aircraft
US3482486A (en) * 1967-11-29 1969-12-09 United Aircraft Corp Redundant control method and apparatus
US3540350A (en) * 1968-08-29 1970-11-17 Pneumo Dynamics Corp Hydrostatic control failure detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111336080A (zh) * 2018-12-19 2020-06-26 株式会社斗山 液压泵总成

Also Published As

Publication number Publication date
DE2141371C3 (de) 1980-10-30
DE2141371B2 (enrdf_load_stackoverflow) 1980-02-28
FR2104861B1 (enrdf_load_stackoverflow) 1975-07-11
JPS5651365B1 (enrdf_load_stackoverflow) 1981-12-04
SE370987B (enrdf_load_stackoverflow) 1974-11-04
US3665809A (en) 1972-05-30
DE2141371A1 (de) 1972-02-24
FR2104861A1 (enrdf_load_stackoverflow) 1972-04-21
JPS475174A (enrdf_load_stackoverflow) 1972-03-15
NL7110732A (enrdf_load_stackoverflow) 1972-02-22
NL150241B (nl) 1976-07-15
CA942410A (en) 1974-02-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee